---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50292 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 647 8603 4 6738 14999 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f8:2f:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.113/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84740sec preferred_lft 84740sec inet6 fe80::f816:3eff:fef8:2f3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8f:1d:18:4b brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-50292) 08/07/25 _x86_64_ (4 CPU) 08:54:57 LINUX RESTART (4 CPU) 09:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:10 41.16 12.26 25.66 3.24 712.26 6100.12 35699.96 09:20:10 28.33 0.04 25.44 2.85 0.68 7029.15 24389.71 Average: 34.78 6.19 25.55 3.05 358.74 6561.67 30080.89 09:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:10 9807852 13663604 2291728 14.00 129504 3834328 2466740 14.16 922856 5228724 16036 09:20:10 3763456 8680304 7271200 44.41 143688 4836888 7178004 41.20 1225684 10922504 25160 Average: 6785654 11171954 4781464 29.20 136596 4335608 4822372 27.68 1074270 8075614 20598 09:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:10 lo 1113.93 1113.93 1053.75 1053.75 0.00 0.00 0.00 0.00 09:10:10 ens3 33.46 27.32 199.03 7.48 0.00 0.00 0.00 0.00 09:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:10 lo 1086.38 1086.38 1077.24 1077.24 0.00 0.00 0.00 0.00 09:20:10 ens3 26.29 22.55 44.85 7.56 0.00 0.00 0.00 0.00 09:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1100.25 1100.25 1065.42 1065.42 0.00 0.00 0.00 0.00 Average: ens3 29.89 24.95 122.44 7.52 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-50292) 08/07/25 _x86_64_ (4 CPU) 08:54:57 LINUX RESTART (4 CPU) 09:00:03 CPU %user %nice %system %iowait %steal %idle 09:10:10 all 66.47 0.06 2.61 0.35 0.10 30.41 09:10:10 0 66.53 0.05 2.52 0.32 0.10 30.49 09:10:10 1 67.19 0.18 2.69 0.28 0.10 29.56 09:10:10 2 66.06 0.01 2.47 0.40 0.10 30.95 09:10:10 3 66.10 0.01 2.75 0.39 0.10 30.64 09:20:10 all 56.25 0.00 2.34 0.33 0.10 40.98 09:20:10 0 57.28 0.00 2.36 0.54 0.10 39.72 09:20:10 1 54.09 0.00 2.19 0.15 0.10 43.47 09:20:10 2 55.52 0.00 2.28 0.32 0.11 41.77 09:20:10 3 58.11 0.00 2.55 0.28 0.10 38.95 Average: all 61.39 0.03 2.48 0.34 0.10 35.66 Average: 0 61.93 0.02 2.44 0.43 0.10 35.07 Average: 1 60.68 0.09 2.44 0.22 0.10 36.47 Average: 2 60.83 0.01 2.38 0.36 0.10 36.32 Average: 3 62.13 0.01 2.65 0.34 0.10 34.77